1. Lightweight appearance, can be operated by one hand 2. Double ring oil seal airtight design, not easy to leak air 3. Exchangeable tin-absorbing head, easy to clean up 4. Anti-slip stripe design on the handle surface, smooth operation without slippery hands 5. Suction force: 30cm-Hg 6. Material: ABS 7. Length: about 20.5 cm 8. Weight: 8PK-366NA about 81g, 8PK-366N-G about 60g
